Added validation styles.
Changed db.
Add all files action and file view model.
Added view for news, categories, rss formatter, validation for form.
Add jquery.unobtrusive-ajax and delete action.
Updated ioc config, fixed rss formatter.
Updated db, add view for edit news feed.
Fix bug in IoC,add confirm email view.
File uploading
Finished implements news feed.
Add ConfigManager.
Added file upload with preview.
Merge remote-tracking branch 'remotes/origin/Vika' into Vadzim

Conflicts:
	FileExchange/FileExchange.BLL/FileExchange.BLL.csproj
	FileExchange/FileExchange.WebUI/App_Data/FileExchange.mdf
	FileExchange/FileExchange.WebUI/App_Data/FileExchange_log.ldf
	FileExchange/FileExchange.WebUI/App_Start/IocConfigurator.cs
	FileExchange/FileExchange.WebUI/Controllers/AuthorizationController.cs
	FileExchange/FileExchange.WebUI/Controllers/HomeController.cs
	FileExchange/FileExchange.WebUI/FileExchange.WebUI.csproj
	FileExchange/FileExchange.WebUI/Web.config
	FileExchange/FileExchange.v11.suo
Add file service, saving file in local repository
Merge remote-tracking branch 'remotes/origin/Vika' into Vadzim

Conflicts:
	FileExchange/FileExchange.BLL/FileExchange.BLL.csproj
	FileExchange/FileExchange.WebUI/App_Data/FileExchange.mdf
	FileExchange/FileExchange.WebUI/App_Data/FileExchange_log.ldf
	FileExchange/FileExchange.WebUI/App_Start/IocConfigurator.cs
	FileExchange/FileExchange.WebUI/Controllers/AuthorizationController.cs
	FileExchange/FileExchange.WebUI/Controllers/HomeController.cs
	FileExchange/FileExchange.WebUI/FileExchange.WebUI.csproj
	FileExchange/FileExchange.WebUI/Web.config
	FileExchange/FileExchange.v11.suo
Merge branch 'Vadzim' of https://github.com/VadzimBura/GroupProject into Vadzim

Conflicts:
	FileExchange/FileExchange.BLL/FileExchange.BLL.csproj
	FileExchange/FileExchange.WebUI/App_Data/FileExchange.mdf
	FileExchange/FileExchange.WebUI/App_Data/FileExchange_log.ldf
	FileExchange/FileExchange.WebUI/App_Start/IocConfigurator.cs
	FileExchange/FileExchange.v11.suo
Merge branch 'Vadzim' of https://github.com/VadzimBura/GroupProject into Vadzim

Conflicts:
	FileExchange/FileExchange.BLL/FileExchange.BLL.csproj
	FileExchange/FileExchange.WebUI/App_Data/FileExchange.mdf
	FileExchange/FileExchange.WebUI/App_Data/FileExchange_log.ldf
	FileExchange/FileExchange.WebUI/App_Start/IocConfigurator.cs
	FileExchange/FileExchange.v11.suo
Merge branch 'Vadzim' of https://github.com/VadzimBura/GroupProject into Vadzim
Delete Password from User entity.
Added plugin for preview image.